Which of the following combinations would create the fastest chemical reactions?

A.
a whole antacid tablet and vinegar at 25 degrees Celsius

B.
a whole antacid tablet and vinegar at 50 degrees Celsius

C.
a crushed antacid tablet and vinegar at 25 degrees Celsius

D.
a crushed antacid tablet and vinegar at 50 degrees Celsius

d. a crushed antacid tablet and vinegar at 50 degrees Celsius

Explanation:

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Few geologic events impact the global environment like volcanic eruptions. ... His research is into the processes that form magma underneath volcanoes and few geologic events impact the global environment like volcanic eruptions.

Explanation: